<template>
  <div class="goods-info" v-if="Object.keys(goodsInfo).length !== 0">
    <div class="info-desc clear-fix">
      <div class="start"></div>
      <div class="desc">{{ goodsInfo.desc }}</div>
      <div class="end"></div>
    </div>
    <!-- 图片展示区域 -->
    <div v-for="(item,index) in goodsInfo.detailImage" :key="index">
      <div class="info-key">{{ item.key }}</div>
      <div class="list-image">
        <img v-for="(image,index) in item.list" :src="image" @load="imageLoadOk" :key="index"/>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "DetailGoodsInfo",
  data() {
    return {
      count: 0, //与图片数量相等就可以发送请求刷新
      imageLength: 0, //图片数量
    };
  },
  props: {
    goodsInfo: {
      type: Object,
      default() {
        return {};
      },
    },
  },
  methods: {
    imageLoadOk() {
      if (++this.count === this.imageLength) {
        // 发送数据，请求刷新
        this.$emit("imageLoadOk");
      }
    },
  },
  watch: {
    // 简体某个属性的变化
    goodsInfo() {
      this.imageLength = this.goodsInfo.detailImage[0].list.length;
    },
  },
};
</script>

<style scoped>
.image-info {
  padding: 20px 0;
  border-bottom: 5px solid #f2f5f8;
}

.info-desc {
  padding: 15px;
}

.info-desc .start,
.info-desc .end {
  position: relative;
  width: 90px;
  height: 1px;
  background-color: #a3a3a5;
}

.info-desc .start {
  float: left;
}

.info-desc .end {
  float: right;
}

.info-desc .start::before,
.info-desc .end::after {
  position: absolute;
  bottom: 0;
  width: 5px;
  height: 5px;
  content: "";
  background-color: #333333;
}

.info-desc .end::after {
  right: 0;
}

.info-desc .desc {
  font-size: 12px;
  padding: 15px 0;
  color: #666;
}
.info-key {
  font-size: 15px;
  margin: 10px 0 10px 15px;
  color: #666;
}
.list-image img {
  width: 100%;
}
</style>